@mixin clearfix {
  &:after {
    content: "";
    display: table;
    clear: both;
  }
}

@mixin scrollBar {
  &::-webkit-scrollbar-track-piece {
    background: #d3dce6;
  }

  &::-webkit-scrollbar {
    width: 6px;
  }

  &::-webkit-scrollbar-thumb {
    background: #99a9bf;
    border-radius: 20px;
  }
}

@mixin relative {
  position: relative;
  width: 100%;
  height: 100%;
}

@mixin pct($pct) {
  width: #{$pct};
  position: relative;
  margin: 0 auto;
}

@mixin triangle($width, $height, $color, $direction) {
  $width: $width/2;
  $color-border-style: $height solid $color;
  $transparent-border-style: $width solid transparent;
  height: 0;
  width: 0;

  @if $direction==up {
    border-bottom: $color-border-style;
    border-left: $transparent-border-style;
    border-right: $transparent-border-style;
  } @else if $direction==right {
    border-left: $color-border-style;
    border-top: $transparent-border-style;
    border-bottom: $transparent-border-style;
  } @else if $direction==down {
    border-top: $color-border-style;
    border-left: $transparent-border-style;
    border-right: $transparent-border-style;
  } @else if $direction==left {
    border-right: $color-border-style;
    border-top: $transparent-border-style;
    border-bottom: $transparent-border-style;
  }
}

@mixin scrollBar2 {
  overflow-y: auto;
  scrollbar-color: transparent transparent;
  scrollbar-track-color: transparent;
  -ms-scrollbar-track-color: transparent;
  &::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 8px; /*高宽分别对应横竖滚动条的尺寸*/
    height: 4px;
  }
  &::-webkit-scrollbar-track-piece {
    background: rgba(200, 200, 200, 0.1);
  }
  &::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 8px;
    background: rgba(200, 200, 200, 0.5);
  }
}

@mixin noScrollBar {
  overflow-y: auto;
  scrollbar-color: transparent transparent;
  scrollbar-track-color: transparent;
  -ms-scrollbar-track-color: transparent;
  &::-webkit-scrollbar {
    /*滚动条整体样式*/
    display: none;
  }
}

@mixin insideScrollBar {
  overflow-y: auto;
  &::-webkit-scrollbar-track-piece {
    background: rgba(200, 200, 200, 0.1);
  }

  &::-webkit-scrollbar {
    width: 6px;
  }

  &::-webkit-scrollbar-thumb {
    background: rgba(200, 200, 200, 0.2);
    border-radius: 20px;
  }
} 